Customization: | Available |
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After-sales Service: | 24 Hours/365 Days |
Warranty: | 1 Year |
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*JD rectangular micro-tunnel boring machine main adopt the principle of earth pressure balance with minor disturbance to strata and short ground depth needed.
Widely used in projects as metro tunnels pedestrian crossing under street, crossing passageway under railway etc.
*Soil excavated by screw conveyor and ten discharged by slurry pump or belt conveyor
*Superiority:The section size is larger and can be designed with rectangular shape
and arch shape.
*Professional design,customized production as customers requirements.
1.Technical parameter.